MEEA Members Member Since American Council for an Energy-Efficient Economy (ACEEE) 2000 CenterPoint Energy 2004 City Utilities of Springfield, MO 2015 Duke Energy 2006 Energy Solutions 2017 Evergreen Energy Partners 2018 Geothermal Exchange Organization (GEO) 2023 Louisville Gas & Electric Company and Kentucky Utilities (LGE KU) 2012 Metropolitan Energy Center 2020 Missouri Botanical Garden's EarthWays Center 2009 Missouri Department of Natural Resources – Division of Energy 2000 Office of Energy Policy, Division of Energy Assistance for the Kentucky Energy and Environment Cabinet 2014 PACENation 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Resource Innovation Institute 2019 Spire 2018 The DesignLights Consortium 2018 Threshold 2017 Verdatek Solutions LLC 2020